DN21 1LB is a residential postcode situated on Ashcroft Road, Gainsborough, DN21 with 42 addresses.
It ranks as the 1247th largest and 58th most expensive of the 1,304 postcodes in the DN21 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 42 properties: 40 houses and 2 flats.
DN21 1LB is a residential postcode situated on Ashcroft Road, Gainsborough, DN21 with 42 addresses.
It ranks as the 1247th largest and 58th most expensive of the 1,304 postcodes in the DN21 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 42 properties: 40 houses and 2 flats.
Sale prices range from £36,717 for 2 bedroom Leasehold flats with a garden (677 ft2) to £101,638 for 4 bedroom freehold houses with a garden (1,582 ft2) .
Monthly rental prices range from £227 pcm for 2 bed flats to £531 pcm for 4 bed houses.
The gross rental yield is between 6.3% and 7.4%.
The average value per square foot is £90.
The last sale in DN21 1LB sold for £74,000 on 19th December 2025. Since then prices are down an average of 0.9%.
The current average value in the postcode is £71,612.
The DN21 1LB Sales Market has increased by 44.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.6% | £71,612 |
| April 2025 | 4.7% | £71,205 |
| April 2024 | 0.8% | £67,982 |
| April 2023 | 1.7% | £67,464 |
| April 2022 | 13.1% | £66,324 |
| April 2021 | 6.8% | £58,659 |
| April 2020 | 6.5% | £54,919 |
| April 2019 | -2.8% | £51,543 |
| April 2018 | 3.2% | £53,013 |
| April 2017 | 3.4% | £51,389 |
| April 2016 | 4.1% | £49,691 |
| April 2015 | 0.9% | £47,733 |
| April 2014 | 2.3% | £47,303 |
| April 2013 | 0% | £46,221 |
| April 2012 | -1.4% | £46,205 |
| April 2011 | -8% | £46,855 |
| April 2010 | -1.5% | £50,943 |
| April 2009 | -8.6% | £51,721 |
| April 2008 | 1.9% | £56,576 |
| April 2007 | 0% | £55,518 |
The current average rental value in the postcode is £427.
The DN21 1LB Rental Market has increased by 57.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 5.6% | £427pcm |
| April 2025 | 7% | £405pcm |
| April 2024 | 6.8% | £378pcm |
| April 2023 | 6.7% | £354pcm |
| April 2022 | 7.2% | £332pcm |
| April 2021 | 8% | £310pcm |
| April 2020 | 2.1% | £287pcm |
| April 2019 | 0.7% | £281pcm |
| April 2018 | 0.6% | £279pcm |
| April 2017 | 2.2% | £277pcm |
| April 2016 | 2.2% | £271pcm |
| April 2015 | 1.7% | £265pcm |
| April 2014 | 1.9% | £261pcm |
| April 2013 | -2% | £256pcm |
| April 2012 | -1.2% | £261pcm |
| April 2011 | 0.2% | £264pcm |
| April 2010 | -3.2% | £264pcm |
| April 2009 | -5.8% | £273pcm |
| April 2008 | 6.7% | £289pcm |
| April 2007 | 0% | £271pcm |
The last sale was on 19th December 2025 for £74,000 and since then the market in the area has decreased by 0.9%. The postcode has had a total of 80 sales since 1995.
DN21 1LB has seen 12 sales in the last three years and 3 sales in the last twelve months.
DN21 1LB is the 1247th largest and the 58th most expensive postcode out of the 1,304 postcodes in the DN21 area.
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The recent census recorded whether a resident owned or rented their home.
In the area around DN21 1LB, 59.5% of property is privately rented and 25.3% is privately owned outright.
The graph below shows how this compares to East Midlands and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around DN21 1LB, 7.3% of residents are recorded as possessing school level qualifications and 15.8% as possessing degree level qualifications.
The graph below shows how this compares to East Midlands and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around DN21 1LB, the average age was 40.5 and the most common age was 57.
The graph below shows how this compares to East Midlands and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around DN21 1LB, 0.0% of property was a second home.
Comparison figures for East Midlands and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around DN21 1LB, there are an average of 0.7 cars per household.
See below for how this compares to East Midlands and the rest of England & Wales.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.